397483713

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1811}}^1$

素因数の和:2570

約数の個数: 32

約数和(自身を含む): 643622400

約数和(自身を除く): 246138687

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 739, 1811, 2217, 5433, 6651, 8129, 16299, 19921, 19953, 24387, 48897, 59763, 73161, 179289, 219483, 537867, 1338329, 4014987, 12044961, 14721619, 36134883, 44164857, 132494571, 397483713]

約数ペア:

[(1, 397483713), (3, 132494571), (9, 44164857), (11, 36134883), (27, 14721619), (33, 12044961), (99, 4014987), (297, 1338329), (739, 537867), (1811, 219483), (2217, 179289), (5433, 73161), (6651, 59763), (8129, 48897), (16299, 24387), (19921, 19953)]